1561648896

素因数分解:

$2^8\times 3^4\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:748

約数の個数: 180

約数和(自身を含む): 4701134592

約数和(自身を除く): 3139485696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 127, 128, 144, 162, 192, 216, 254, 256, 288, 324, 381, 384, 432, 508, 576, 593, 648, 762, 768, 864, 1016, 1143, 1152, 1186, 1296, 1524, 1728, 1779, 2032, 2286, 2304, 2372, 2592, 3048, 3429, 3456, 3558, 4064, 4572, 4744, 5184, 5337, 6096, 6858, 6912, 7116, 8128, 9144, 9488, 10287, 10368, 10674, 12192, 13716, 14232, 16011, 16256, 18288, 18976, 20574, 20736, 21348, 24384, 27432, 28464, 32022, 32512, 36576, 37952, 41148, 42696, 48033, 48768, 54864, 56928, 64044, 73152, 75311, 75904, 82296, 85392, 96066, 97536, 109728, 113856, 128088, 146304, 150622, 151808, 164592, 170784, 192132, 219456, 225933, 227712, 256176, 292608, 301244, 329184, 341568, 384264, 438912, 451866, 455424, 512352, 602488, 658368, 677799, 683136, 768528, 877824, 903732, 1024704, 1204976, 1316736, 1355598, 1366272, 1537056, 1807464, 2033397, 2049408, 2409952, 2633472, 2711196, 3074112, 3614928, 4066794, 4098816, 4819904, 5422392, 6100191, 6148224, 7229856, 8133588, 9639808, 10844784, 12200382, 12296448, 14459712, 16267176, 19279616, 21689568, 24400764, 28919424, 32534352, 43379136, 48801528, 57838848, 65068704, 86758272, 97603056, 130137408, 173516544, 195206112, 260274816, 390412224, 520549632, 780824448, 1561648896]

約数ペア:

[(1, 1561648896), (2, 780824448), (3, 520549632), (4, 390412224), (6, 260274816), (8, 195206112), (9, 173516544), (12, 130137408), (16, 97603056), (18, 86758272), (24, 65068704), (27, 57838848), (32, 48801528), (36, 43379136), (48, 32534352), (54, 28919424), (64, 24400764), (72, 21689568), (81, 19279616), (96, 16267176), (108, 14459712), (127, 12296448), (128, 12200382), (144, 10844784), (162, 9639808), (192, 8133588), (216, 7229856), (254, 6148224), (256, 6100191), (288, 5422392), (324, 4819904), (381, 4098816), (384, 4066794), (432, 3614928), (508, 3074112), (576, 2711196), (593, 2633472), (648, 2409952), (762, 2049408), (768, 2033397), (864, 1807464), (1016, 1537056), (1143, 1366272), (1152, 1355598), (1186, 1316736), (1296, 1204976), (1524, 1024704), (1728, 903732), (1779, 877824), (2032, 768528), (2286, 683136), (2304, 677799), (2372, 658368), (2592, 602488), (3048, 512352), (3429, 455424), (3456, 451866), (3558, 438912), (4064, 384264), (4572, 341568), (4744, 329184), (5184, 301244), (5337, 292608), (6096, 256176), (6858, 227712), (6912, 225933), (7116, 219456), (8128, 192132), (9144, 170784), (9488, 164592), (10287, 151808), (10368, 150622), (10674, 146304), (12192, 128088), (13716, 113856), (14232, 109728), (16011, 97536), (16256, 96066), (18288, 85392), (18976, 82296), (20574, 75904), (20736, 75311), (21348, 73152), (24384, 64044), (27432, 56928), (28464, 54864), (32022, 48768), (32512, 48033), (36576, 42696), (37952, 41148)]